Revert of Implement suspend/resume for AudioContext

Source/modules/webaudio/DefaultAudioDestinationNode.cpp

Index: Source/modules/webaudio/DefaultAudioDestinationNode.cpp
diff --git a/Source/modules/webaudio/DefaultAudioDestinationNode.cpp b/Source/modules/webaudio/DefaultAudioDestinationNode.cpp
index 0d2b0299884049ded8b58b0b41ff2a3dd4df5412..27436a24499f8337aa8835d4bd330973a68f5f57 100644
--- a/Source/modules/webaudio/DefaultAudioDestinationNode.cpp
+++ b/Source/modules/webaudio/DefaultAudioDestinationNode.cpp
@@ -90,19 +90,8 @@
 void DefaultAudioDestinationNode::startRendering()
 {
     ASSERT(isInitialized());
-    if (isInitialized()) {
-        ASSERT(!m_destination->isPlaying());
+    if (isInitialized())
         m_destination->start();
-    }
-}
-
-void DefaultAudioDestinationNode::stopRendering()
-{
-    ASSERT(isInitialized());
-    if (isInitialized()) {
-        ASSERT(m_destination->isPlaying());
-        m_destination->stop();
-    }
 }
 
 unsigned long DefaultAudioDestinationNode::maxChannelCount() const